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Internal Medicine

Manas Agastya, MD

Works at hospitals in Puyallup, WA · Gig Harbor, WA · Tacoma, WA … · Washington

Summary

Manas Agastya, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Puyallup, WA, Gig Harbor, WA and Tacoma, WA and other places. NPI 1629495759. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Manas Agastya, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
MaleGender (as listed)
Northwest Medical Specialties PLLCGroup practice

Quick answers

Which hospitals does Manas Agastya work at?
Medicare's official clinician data lists Manas Agastya at 5 hospitals: Multicare Good Samaritan Hospital, St Anthony Hospital, St Joseph Medical Center, St Michael Medical Center and Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Manas Agastya see patients?
Medicare's clinician data lists 1 practice location in Tacoma, WA. Call before your visit to confirm the address.
What is Manas Agastya's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Manas Agastya accept Medicare assignment?
Yes. Medicare's clinician data says Manas Agastya accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Manas Agastya offer telehealth?
Medicare's clinician data says Manas Agastya offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Manas Agastya?
(253) 428-8700, as listed in official Medicare / NPI Registry data.
What is Manas Agastya's NPI number?
1629495759. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Manas Agastya works

Medicare's Facility Affiliation Data lists Manas Agastya at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Manas Agastya is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Manas Agastya as a member of this group (CMS data updated 2026-10-02).

  • Northwest Medical Specialties PLLC38 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Tacoma

Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.

All internal medicine doctors in Tacoma →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629495759
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians